/*
 * Copyright 2013 Sigurd Randoll <srandoll@digiway.de>.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.digiway.rapidbreeze.server.infrastructure.rest.download;

import com.sun.jersey.spi.inject.SingletonTypeInjectableProvider;
import de.digiway.rapidbreeze.server.config.ServerConfiguration;
import de.digiway.rapidbreeze.server.model.download.DownloadManager;
import de.digiway.rapidbreeze.server.model.download.DownloadRepository;
import de.digiway.rapidbreeze.server.model.download.DownloadRepositoryFactory;
import de.digiway.rapidbreeze.server.model.download.autopilot.DownloadManagerAutopilot;
import de.digiway.rapidbreeze.server.model.storage.StorageProviderRepository;
import de.digiway.rapidbreeze.server.model.storage.StorageProviderRepositoryFactory;
import javax.ws.rs.core.Context;
import javax.ws.rs.ext.Provider;

/**
 *
 * @author Sigurd Randoll <srandoll@digiway.de>
 */
@Provider
public class DownloadManagerProvider extends SingletonTypeInjectableProvider<Context, DownloadManager> {

    public DownloadManagerProvider() {
        super(DownloadManager.class, createDownloadManager());
    }

    private static DownloadManager createDownloadManager() {
        DownloadRepository downloadRepository = DownloadRepositoryFactory.getInstance();
        StorageProviderRepository storageProviderRepository = StorageProviderRepositoryFactory.getInstance();
        ServerConfiguration serverConfiguration = ServerConfiguration.getInstance();
        DownloadManager downloadManager = new DownloadManager(downloadRepository, storageProviderRepository, serverConfiguration);
        startAutopilot(downloadManager, serverConfiguration);
        return downloadManager;
    }

    private static void startAutopilot(DownloadManager downloadManager, ServerConfiguration serverConfiguration) {
        DownloadManagerAutopilot autopilot = new DownloadManagerAutopilot(downloadManager, serverConfiguration);
        autopilot.enable();
    }
}
